Comparison

PowerAssist™ vs Perkins® My Engine

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PowerAssist™

Access detailed serial-specific engine information for John Deere equipment. Retrieve engine and aftertreatment details, software versions, manufacturing dates, and emissions certificates by entering the serial number.

Highlights
  • Serial number lookup
  • Engine and aftertreatment info
  • Software version details
  • Manufacturing date
  • Emissions certificates
  • Manuals and catalogs
Features
Read full description

John Deere PowerAssist™ provides serial specific information for your John Deere engine. Enter the serial number to find; engine and after treatment information, engine model, date of manufacture, current/available software, ECU level, manuals, catalogs, option codes, emissions certificates.

About

Perkins® My Engine

Manage the maintenance and service of your Perkins engines with this free app. Receive timely reminders for service intervals, access essential manuals and parts lists, and track service history. Easily locate your nearest Perkins distributor for support and genuine parts.

Highlights
  • Engine serial number validation
  • Access engine build list and consumables
  • View Operating Maintenance Manuals (OMM)
  • Service interval reminders
  • Service history tracking
  • Locate nearest Perkins distributor
Features
Read full description

Perkins® My Engine App is a simple way to support the maintenance, service and repair of your Perkins engine for free on mobile or tablet. Whether you own one Perkins engine or have a small fleet of Perkins powered machines, this free App reminds you when engine service intervals are pending and gives quick access to the Operation Maintenance Manual and parts book for your engine build list. For free, Perkins My Engine App lets you: • Validate your Perkins engine using your engine serial number • Access information on your engine build list • See the correct consumables for your engine’s build list • View the Operating Maintenance Manual (OMM) and the parts book list for your Perkins engine Register for free, to set up your own account, allowing you to: • Receive ongoing reminders that a service interval is pending. To start simply input the total number of hours your engine has run and the average number of hours worked in a month • See all the tasks required to complete each service interval • Save a service schedule reminder to your calendar • Record when the engine service interval was completed and by who. This creates a full service history – a valuable asset for a future buyer. When using your Perkins distributor they will do this for you • Quickly contact your local Perkins distributor who can provide advice, guidance and Perkins genuine consumables for your engine • See if the engine is covered by Perkins Platinum Protection If you’re a fleet owner servicing many Perkins engines, Perkins My Engine App allows you to easily store and access the above information in one place. Simply input the data for each engine into the App – naming each by machine type, engine name or number and we’ll remind you when the next service interval is due. Perkins My Engine App brings together all the information on your Perkins engine in one place. At the touch of your fingertips get: • Immediate access to your engine’s parts book and OMM • Notifications when your engine service interval is due, supporting optimum engine performance • Quick access to information on your engine build list and the right consumables The Perkins My Engine App uses location based data when performing the following activities and is used to help determine your nearest distributor for support: • Registering or editing an engine • Recording or editing a service schedule Download Perkins My Engine App today to support the ongoing maintenance of your Perkins engine.

Screenshots

PowerAssist™4 screens
Perkins® My Engine4 screens

Verdict

The call

The clearest difference is review sentiment: PowerAssist™ at 33% against Perkins® My Engine's 0%. PowerAssist™ also leads on rating (3.0 vs 2.6) and iOS requirement (13.0 vs 15.0). Perkins® My Engine's advantage is update cadence (every 2 months vs every 5 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

PowerAssist™ holds the better App Store score, 3.0 against 2.6. Both are backed by a comparable volume of ratings — 17 and 17 respectively. Written reviews point the same way: 33% of PowerAssist™'s written reviews are positive against 0% of Perkins® My Engine's.

UpkeepUpdate frequency

PowerAssist™ ships an update every 5 months, Perkins® My Engine every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
PowerAssist™ versus Perkins® My Engine: the parameters behind the verdict, then further details
ParameterPowerAssist™Perkins® My Engine
PriceFreeFree
Rating3.0 (17 ratings) — better2.6 (17 ratings)
Positive reviews33.3% of reviews — better0.0% of reviews
Number of ratings1717
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size12 MB48 MB
Age rating4+4+
DeveloperJohn DeerePerkins Engines Company Limited

Customer experience

PowerAssist™

All ratings16 ratings
Positive50.0%
Neutral6.3%
Negative43.8%
Written reviews15 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Perkins® My Engine

All ratings17 ratings
Positive29.4%
Neutral11.8%
Negative58.8%
Written reviews12 reviews
Positive0.0%
Neutral8.3%
Negative91.7%

In-app purchases

None

PowerAssist™

No in-app purchases

None

Perkins® My Engine

No in-app purchases

Questions

Is PowerAssist™ free?
PowerAssist™ is free to download, with no in-app purchases.
Is Perkins® My Engine free?
Perkins® My Engine is free to download, with no in-app purchases.
Which has better reviews, PowerAssist™ or Perkins® My Engine?
PowerAssist™ is rated higher. PowerAssist™ averages 3.0 out of 5 from 17 ratings, while Perkins® My Engine averages 2.6 from 17 ratings.
Do PowerAssist™ or Perkins® My Engine have ads?
Neither PowerAssist™ nor Perkins® My Engine shows ads.
Which is updated more often, PowerAssist™ or Perkins® My Engine?
PowerAssist™ ships an update every 5 months, and Perkins® My Engine every 2 months. Most recently, PowerAssist™ was updated on October 20, 2026 and Perkins® My Engine on October 24, 2026.

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